slices the Scribl chart/view at given places and returns a smaller chart/view

param: Int from - nucleotide position to slice from

param: Int to - nucleotide position to slice to

param: String type - inclusive (defaulte) includes any feature that has any part in region, exclusive, includes only features that are entirely in the region, strict if feature is partly in region, it'll cut that feature at the boundary and include the cut portion